< /br>Blast your audio from this MartinLogan Neolith loudspeaker. It has a dual woofer system consisting of a 12-inch mid-bass woofer and a 15-inch woofer, which produce optimum sound while minimizing distortion. This MartinLogan Neolith loudspeaker has a deep bass adjustment feature that lets you change the bass output to match your auditory needs.